org.esa.snap.ui

Class UserInputHistory

java.lang.Object

org.esa.snap.ui.UserInputHistory

Direct Known Subclasses:

FileHistory

public class UserInputHistory
extends Object

UserInputHistory is a fixed-size array for String entries edited by a user. If a new entry is added and the history is full, the list of registered entries is shifted so that the oldest entry is beeing skipped.

Version:

$Revision$ $Date$

Constructor Summary

Constructors

Constructor and Description
UserInputHistory(int maxNumEntries, String propertyKey)

Method Summary

Modifier and Type	Method and Description
void	copyInto(Preferences preferences)
String[]	getEntries()
int	getMaxNumEntries()
int	getNumEntries()
String	getPropertyKey()
void	initBy(Preferences preferences)
protected boolean	isValidItem(String item)
void	push(String entry)
void	setMaxNumEntries(int maxNumEntries)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

UserInputHistory

public UserInputHistory(int maxNumEntries,
                        String propertyKey)

Method Detail

getNumEntries

public int getNumEntries()

getMaxNumEntries

public int getMaxNumEntries()

getPropertyKey

public String getPropertyKey()

getEntries

public String[] getEntries()

initBy

public void initBy(Preferences preferences)

isValidItem

protected boolean isValidItem(String item)

push

public void push(String entry)

copyInto

public void copyInto(Preferences preferences)

setMaxNumEntries

public void setMaxNumEntries(int maxNumEntries)